Rename distanceToSegment to distanceSqToSegment.
Use the optionalTarget for Ray.closestPointToPoint.
We do the line-picking in local space.
Refactored helpers.
Merge remote-tracking branch 'stephomi/dev-ray' into dev
Updated builds.
Editor: Added CameraHelper and fixed selectById bug.
GeometryUtils clean up.
CameraHelper: Removed unneded call.
Prettified EventDispatcher API.
r59
CSS3DRenderer: Apparently  perspectiveOrigin is not needed anymore?
Optimised periodic table example.
Editor: Added UUID fields to Geometry and Material panels.
Fixed CSS3D Panorama example. Fixes #3651.
Editor: Added File/Share.
Editor: Fixed material panel bug.
Editor: Made Loader a property of Editor and slight refactoring.
Editor: Working File/Open.
Trick stolen from Google Cloud Storage web admin.
Editor: Reordered File menu.